1l2n

Smt3 Solution Structure

Method: SOLUTION NMR Dmax: 71.8 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Ubiquitin-like protein SMT3

Saccharomyces cerevisiae

UniProt Q12306

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–101 Not recorded No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.5;293 K;Pressure 1 NMR sample composition:1 mM C13 and 15N Labelled | 90% H2O/10% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

95 other PDB entries and 116 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SMT3_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–101; UniProt 1–101

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1l2n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1l2n
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1l2n
Deposition date deposition_date2002-02-22
Structure title titleSmt3 Solution Structure
Keywords keywordsSmt3, Ubiquitin-like Protein, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodSOLUTION NMR

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier19.43
Radius of gyration Rg (electron density) rg_electron18.92
Forward intensity I(0) i0483456000.00
Molecular weight molecular_weight178060.0 kDa
Excluded volume excluded_volume221080 ų
Envelope volume envelope_volume82668 ų
Hydration-shell volume shell_volume28692 ų
Envelope diameter envelope_diameter80.7
Shell Rg shell_rg31.43
Envelope Rg envelope_rg23.88
Shape Rg shape_rg18.91
Total Rg total_rg19.47
Total atoms total_atoms24980
Residues n_residues1520
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax71.8
Rg (real space) rg_real19.52
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real4.8350e+08
I(0) uncertainty (real space) i0_real_error6.2460e+06
Rg (reciprocal space) rg_reciprocal19.51
I(0) (reciprocal space) i0_reciprocal483500000.0000
Solution quality estimate total_estimate0.7496
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.2
Skewness Skewness skewness0.467
Kurtosis Kurtosis kurtosis-0.154
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4115000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.690; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.671; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1l2na_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related

CATH v4.4 (1 domains)

Domain ID domain_id1l2nA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. Citations (1)

9. Files and Curves (10)